diff --git a/config/coreboot/d510mo/target.cfg b/config/coreboot/d510mo/target.cfg
index f07fee9a..5c15f467 100644
--- a/config/coreboot/d510mo/target.cfg
+++ b/config/coreboot/d510mo/target.cfg
@@ -5,3 +5,4 @@ payload_grub_withseabios="n"
 payload_seabios="y"
 payload_memtest="y"
 status="untested"
+release="n"
diff --git a/config/coreboot/d510mo/warn.txt b/config/coreboot/d510mo/warn.txt
new file mode 100644
index 00000000..7e2498a1
--- /dev/null
+++ b/config/coreboot/d510mo/warn.txt
@@ -0,0 +1 @@
+this board has never been stable, and has not been tested in Libreboot 20240504 so no ROM images included for it in that release
diff --git a/config/coreboot/d510mo_16mb/target.cfg b/config/coreboot/d510mo_16mb/target.cfg
index a99b11f0..82e52183 100644
--- a/config/coreboot/d510mo_16mb/target.cfg
+++ b/config/coreboot/d510mo_16mb/target.cfg
@@ -4,3 +4,4 @@ payload_seabios="y"
 payload_seabios_withgrub="y"
 payload_memtest="y"
 status="untested"
+release="n"
diff --git a/config/coreboot/d510mo_16mb/warn.txt b/config/coreboot/d510mo_16mb/warn.txt
new file mode 100644
index 00000000..7e2498a1
--- /dev/null
+++ b/config/coreboot/d510mo_16mb/warn.txt
@@ -0,0 +1 @@
+this board has never been stable, and has not been tested in Libreboot 20240504 so no ROM images included for it in that release
diff --git a/config/coreboot/d945gclf_512kb/target.cfg b/config/coreboot/d945gclf_512kb/target.cfg
index 5899fae2..2c2cf673 100644
--- a/config/coreboot/d945gclf_512kb/target.cfg
+++ b/config/coreboot/d945gclf_512kb/target.cfg
@@ -5,3 +5,4 @@ payload_grub_withseabios="n"
 payload_seabios="y"
 payload_memtest="n"
 status="untested"
+release="n"
diff --git a/config/coreboot/d945gclf_512kb/warn.txt b/config/coreboot/d945gclf_512kb/warn.txt
new file mode 100644
index 00000000..7e2498a1
--- /dev/null
+++ b/config/coreboot/d945gclf_512kb/warn.txt
@@ -0,0 +1 @@
+this board has never been stable, and has not been tested in Libreboot 20240504 so no ROM images included for it in that release
diff --git a/config/coreboot/d945gclf_8mb/target.cfg b/config/coreboot/d945gclf_8mb/target.cfg
index 5899fae2..2c2cf673 100644
--- a/config/coreboot/d945gclf_8mb/target.cfg
+++ b/config/coreboot/d945gclf_8mb/target.cfg
@@ -5,3 +5,4 @@ payload_grub_withseabios="n"
 payload_seabios="y"
 payload_memtest="n"
 status="untested"
+release="n"
diff --git a/config/coreboot/d945gclf_8mb/warn.txt b/config/coreboot/d945gclf_8mb/warn.txt
new file mode 100644
index 00000000..7e2498a1
--- /dev/null
+++ b/config/coreboot/d945gclf_8mb/warn.txt
@@ -0,0 +1 @@
+this board has never been stable, and has not been tested in Libreboot 20240504 so no ROM images included for it in that release